The measures of the angles of △rst are given by the expressions in the table.

angle : r and measure : 31°

angle : s and measure : (x + 4)°

angle : t and measure : (3x + 9)°

find the value of x. then find the measures of angles s and t.

x =

m
m

Georgia needs to buy flea treatment for her dog. pet store 1 is offering the flea treatment for 40 percent off plus an additional 25 percent off their regular price of $33. pet store 2 is offering the same flea treatment for 55 percent off plus an additional 5 percent off their regular price of $34. which location is offering the better price and how much cheaper is it? the flea treatment is $0.31 cheaper at pet store 2. the flea treatment is $1.05 cheaper at pet store 2. the flea treatment is $2.05 cheaper at pet store 1. the flea treatment is $2.36 cheaper at pet store 1.